package com.gocoolmall.member.interceptor;

import com.gocoolmall.common.constant.AuthServerConstant;
import com.gocoolmall.common.vo.MemberRespVo;
import org.springframework.stereotype.Component;
import org.springframework.util.AntPathMatcher;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@Component
public class LoginUserInterceptorRegistry implements HandlerInterceptor {
    public static ThreadLocal<MemberRespVo> loginUser = new ThreadLocal<>();
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        //对某些放行
        String requestURI = request.getRequestURI();
        boolean match = new AntPathMatcher().match("/member/**", requestURI);
        if (match){
            return true;
        }
        MemberRespVo attribute = (MemberRespVo)request.getSession().getAttribute(AuthServerConstant.LOGIN_USER);
        if (attribute != null){
            //
            loginUser.set(attribute);
            return true;
        }else {
            //没有登录就去登录
            request.getSession().setAttribute("msg","请先登录");
            response.sendRedirect("http://auth.gocoolmall.com/login.html");

        }
        return false;
    }
}
